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Changzhou Guoyu Instrument Manufacturing Co., Ltd.

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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeWater/Oil Bath Thermostatic Tank
Circulation ModeInternal Circulation
Temperature ControlHeating-Only
Bath Volume22.5 L
Temperature RangeRT + 5°C to 80°C
Temperature Stability±0.05°C
Temperature Resolution0.1°C
Power Supply220 V, 50 Hz
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
Model76-1A
Instrument TypeWater Bath / Oil Bath
Circulation FunctionNone
Temperature ControlHeating-Only
Bath Volume21 L
Temperature RangeAmbient +5°C to 100°C
Temperature Stability±0.5°C
Temperature Resolution0.1°C
Power Supply220 V, 50 Hz
Heating Power1000 W
Stirring Motor Power30 W
Stirring Speed Range0–2500 rpm
Timer Range0–120 min or Continuous Operation
Chamber DimensionsØ300 mm × 300 mm (H)
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-601
Instrument TypeConstant-Temperature Circulating Bath
Circulation ModeInternal Recirculation
Power Supply220 V AC, 50 Hz
Total Power1550 W
Chamber Dimensions (W×D×H)400 × 300 × 300 mm
Temperature RangeAmbient to 100 °C
Temperature Stability±0.5 °C
DisplayDigital LED
Safety FeaturesGrounding Required, Dry-Run Protection, Overheat Cut-off
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-101A
Instrument TypeConstant-Temperature Bath
Circulation ModeInternal & External Circulation
Temperature Control ModeRefrigeration & Heating
Bath Volume12.9 L
Temperature Range0–100 °C
Temperature Stability±0.5 °C
Power Supply220 V, 50 Hz
Heating Power2000 W
Compressor Power375 W
Circulation Pump Power50 W
Effective Opening Dimensions300 × 240 × 180 mm
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BrandCZGY
ModelHH-SA
TypeCirculating Oil Bath Thermostat
OriginJiangsu, China
ManufacturerCZGY Instrument Co., Ltd.
Tank Volume80 L or 100 L
Temperature RangeAmbient to 300 °C
Temperature Stability±0.5 °C
Heating Power5 kW / 6 kW
Circulation Flow Rate9 L/min
Circulation ModeInternal & External Loop
Control ModeHeating-Only PID Temperature Regulation
Power Supply380 V AC
ConstructionStainless Steel Inner Bath + Cold-Rolled Steel Outer Shell with Electrostatic Powder Coating
InsulationHigh-Density Thermal Blanket Between Shell and Bath
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeWater/Oil Bath
Circulation ModeInternal Circulation
Temperature ControlHeating-Only
Bath Capacity2 × 60 L
Temperature RangeRT + 5°C to 100°C
Temperature Stability±0.5°C
Temperature Resolution0.1°C
Power Supply220 V, 50 Hz
Heating Power2 × 2400 W
Stirring Motor2 × 200 W DC Motor
Speed Range0–2000 rpm
Speed Timer Range0–9990 min
Temperature Timer Range0–9999 min/h (3 modes)
Construction304 Stainless Steel (Shell & Inner Tank)
Dry-Run ProtectionYes (activated at ~15 cm water level)
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelGY-30T-Q
Instrument TypeWater/Oil Bath Thermostatic Tank
Circulation ModeInternal & External Circulation
Temperature ControlRefrigeration + Heating
Bath Volume74 L
Temperature Range5–80 °C
Temperature Stability±0.05 °C
Temperature Resolution0.1 °C
Power Supply220 V, 50 Hz
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-4
Instrument TypeWater Bath / Oil Bath
Circulation FunctionNone
Temperature Control RangeAmbient to 100 °C
Temperature Accuracy±0.5 °C
Chamber Dimensions (L×W×H)610 × 160 × 120 mm
Heating Power1200 W
Number of Wells4 (Single-Row Layout)
Well Diameter120 mm
Well Depth~100 mm (standard fill depth)
ConstructionInner tank — 304 stainless steel welded body
Control SystemDigital PID controller with SET/↑/↓ keys
Safety FeaturesGrounded 3-pin AC 220 V input, overheat protection, mandatory grounding requirement
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BrandCZGY
ModelHH-S8
TypeWater Bath
Capacity8-Well (Dual-Row)
Tank Dimensions640 × 310 × 120 mm
Heating Power1800 W
Temperature RangeAmbient to 100 °C
Temperature Control Accuracy±0.5 °C
ConstructionStainless Steel Inner Chamber, Cold-Rolled Steel Outer Casing with Powder Coating
CirculationNon-Circulating
Power Supply220 V AC, 50 Hz
ComplianceDesigned for GLP-aligned laboratory environments
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-W600
PriceUSD 165 (approx.)
Instrument TypeConstant-Temperature Bath
Circulation FunctionNon-Circulating
Voltage220 V ±10%, 50 Hz
Power Rating1500 W
Tank Dimensions600 × 280 × 150 mm
Number of Wells3
Well Diameter120 mm
Temperature RangeAmbient to 100 °C
Control MethodDigital PID Thermostat
Heating ElementImmersed Stainless Steel Sheathed Heater
ConstructionInner Tank – Welded 304 Stainless Steel
Safety FeaturesGrounded 3-Pin Plug, Over-Temperature Protection (thermal cut-off), Low-Water Level Safety Interlock
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BrandCZGY
ModelHH-4A
TypeBenchtop Water Bath
Number of Wells4
Well Dimensions150 × 150 × 90 mm (each)
Heating Power400 W per well
Temperature RangeAmbient to 100 °C
Control Accuracy±0.5 °C
Power Supply220 V AC, 50 Hz
ConstructionStainless steel inner tank, cold-rolled steel outer shell with epoxy coating
Control SystemDigital LED display with individual SET/↑/↓ keys per channel
ComplianceDesigned for GLP-compliant lab environments
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeCirculating Constant-Temperature Bath
Circulation ModeInternal Circulation
Temperature ControlRefrigeration & Heating Dual-Mode
Bath Capacity155 L
Temperature Range0–100 °C
Temperature Stability±0.5 °C
Temperature Resolution0.1 °C
Power Supply380 V AC, 50 Hz, 3-Phase 4-Wire
Heating Power6000 W
Compressor Power1500 W (Danfoss)
SensorA-Class PT100 (4-wire, 150 mm immersion length)
Chamber Dimensions (L×W×H)600 × 600 × 400 mm
Uniformity (No-Load)≤ ±0.5 °C
Timer Range0–9999 minutes/hours
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[BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Equipment TypeOil Bath
Temperature RangeAmbient to 299 °C
Temperature Stability±1 °C
Temperature Resolution1 °C
Bath DimensionsØ240 mm × 140 mm (D × H)
Heating Power1200 W
Voltage/Frequency220 V, 50 Hz
CirculationNone
Control ModeOn/Off (Heating-Only)
ComplianceMeets GB/T 28001 and JJG 205–2005 calibration reference standards for laboratory heating baths]
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BrandCZGY
ModelHH-Series
TypeWater Bath / Oil Bath
Temperature RangeAmbient to 100 °C
Control Accuracy±0.5 °C
ConstructionStainless Steel Inner Tank, Cold-Rolled Steel Powder-Coated Exterior
Power Supply220 V AC, 50 Hz
ManufacturerCZGY Instrument Co., Ltd.
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BrandCZGY
ModelHH-1
TypeWater Bath
Heating Power300 W
Tank Dimensions (L×W×H)160×160×120 mm
Temperature RangeAmbient to 100 °C
Temperature Stability±0.5 °C
Control MethodDigital PID
ConstructionStainless Steel Inner Chamber, Cold-Rolled Steel Exterior with Powder Coating
Power Supply220 V AC, 50 Hz
ComplianceDesigned for GLP-compliant laboratory environments
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelGY-DFY-55
Instrument TypeConstant-Temperature Bath
Circulation ModeInternal & External Dual Circulation
Temperature ControlRefrigeration & Heating Combined
Bath Capacity55.5 L
Temperature Range−5 °C to 100 °C
Temperature Stability±0.5 °C
Temperature Resolution0.1 °C
Power Supply220 V, 50 Hz
Inner Tank Dimensions500 × 370 × 300 mm
Heating Power4500 W
Compressor Power735 W (Danfoss)
SensorPT100 Class A, 4-Wire Solid-State Output
Construction Material304 Stainless Steel (Inner Tank & Outer Shell)
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BrandCZGY
ModelHH-S6
TypeWater Bath
Heating Power1500 W
Tank Dimensions (L×W×H)465 × 310 × 120 mm
Capacity6-well, dual-row configuration
Temperature RangeAmbient to 100 °C
Temperature Control Accuracy±0.5 °C
ConstructionStainless steel inner tank, cold-rolled steel outer shell with epoxy coating
Input Voltage220 V AC, 50 Hz
ComplianceDesigned for GLP-compliant laboratory environments
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-S6 Plus
Instrument TypeWater Bath / Oil Bath
Circulation FunctionNon-Circulating
Power Supply220 V AC, 50 Hz
Tank Dimensions400 × 300 × 120 mm (L×W×H)
Heating Power1500 W
Temperature RangeAmbient to 100 °C
Temperature Control Accuracy±0.5 °C
Stirring Speed Range0–2000 rpm
Independent Speed Control Channels6
Digital Speed DisplayYes (per channel)
ConstructionStainless Steel Inner Bath, Cold-Rolled Steel Outer Casing with Epoxy Powder Coating
Safety FeaturesGrounded 3-Pin Plug, Over-Temperature Protection (Implied), Dry-Run Prevention Advisory
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeOil Bath / Water Bath Heater
CirculationNone
Temperature Control ModeHeating-Only
Bath Chamber DimensionsØ40 cm × 40 cm (H)
Temperature RangeAmbient +10 °C to 300 °C
Temperature Stability±1 °C
Temperature Resolution0.1 °C
Input Power4500 W
Voltage/Frequency220 V AC, 50 Hz
External Dimensions59 × 48 × 52 cm
Timer Range0–9999 min/h
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BrandCZGY
ModelHH-YRC008
Equipment TypeCirculating Water Bath with Integrated Magnetic Stirrer
Bath Volume110 L
Temperature RangeAmbient +5°C to 100°C
Temperature Stability±0.5°C
Temperature Resolution0.1°C
Power Supply220 V AC, 50 Hz
Heating Power4500 W
Stirring CapacityUp to 20 L
Stirring Speed Range0–2000 rpm (digital display & adjustable)
Stirring Timer Range0–9990 min
Temperature Timer Range0–9999 min/h (three timing modes)
ConstructionFull 304 Stainless Steel (tank and housing)
DisplayLCD digital interface
Dimensions (W×D×H)450 × 450 × 550 mm
Input Current Rating16 A
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-S8 (Brushless Motor)
Instrument TypeWater Bath / Oil Bath
Circulation FunctionNone
Temperature ControlHeating-Only
Bath Chamber Dimensions605 × 310 × 120 mm
Temperature RangeAmbient +5°C to 100°C
Temperature Stability±0.5°C
Power Supply220 VAC, 50 Hz
Heating Power2000 W
Total Stirring Power45 W (8× brushless motors)
Speed Range0–2400 rpm
Speed Accuracy±1 rpm
Temperature Timer Range0–9999 min
Stirring Timer per Channel0–999 min × 8 channels
ConstructionStainless steel inner tank, cold-rolled steel outer shell with epoxy coating
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-3A
Instrument TypeWater Bath / Oil Bath
Circulation FunctionNon-Circulating
Power Supply220 V AC, 50 Hz
Tank Dimensions (per well)150 × 150 × 90 mm
Number of Independent Wells3
Heating Power400 W × 3
Temperature RangeAmbient to 100 °C
Temperature Control Accuracy±0.5 °C
ConstructionStainless Steel Inner Chamber (Welded), Cold-Rolled Steel Outer Shell with Powder Coating
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-WO-30L
Instrument TypeWater/Oil Bath
Circulation ModeInternal & External Circulation
Bath Volume30 L
Temperature RangeAmbient +10 °C to 300 °C
Temperature Stability±1 °C
Power Supply220 V, 50 Hz
Heating Power4500 W
Effective Chamber Dimensions400 × 260 × 300 mm
ConstructionStainless Steel Interior, Powder-Coated Cold-Rolled Steel Exterior
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelSY-2
Instrument TypeConstant-Temperature Bath
Circulation FunctionNone
Temperature ControlHeating-Only
Bath Chamber Dimensions400 × 300 × 120 mm
Temperature RangeAmbient to 300 °C
Temperature Stability±1 °C
Temperature Resolution1 °C
Input Power2000 W
Supply Voltage220 V, 50 Hz
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